From fb928e82a1dde92db62b5747e1006c5db2f752ca Mon Sep 17 00:00:00 2001
From: zeromus <zeromus@users.noreply.github.com>
Date: Thu, 27 Jul 2017 23:44:08 -0500
Subject: [PATCH] fix fscanf (it was not working at all, reading from console
 by accident)

---
 KopiLua/src/luaconf.cs | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/KopiLua/src/luaconf.cs b/KopiLua/src/luaconf.cs
index e1951bc..528a2b1 100644
--- a/KopiLua/src/luaconf.cs
+++ b/KopiLua/src/luaconf.cs
@@ -1359,7 +1359,15 @@ public static Stream tmpfile()
 
 		public static int fscanf(Stream f, CharPtr format, params object[] argp)
 		{
-			string str = Console.ReadLine();
+			StringBuilder sb = new StringBuilder();
+			for (;;)
+			{
+				int c = f.ReadByte();
+				if (c == -1) break;
+				if (c == '\n') break; //we should be transforming \r\n to \n before we get here, but that isn't done
+				sb.Append((char)c);
+			}
+			string str = sb.ToString();
 			return parse_scanf(str, format, argp);
 		}